Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux ErgoRapido Vacuum Cleaner, (Ni-MH, 14.4V, 1500mAh) Ultra High Capacity, Replacement for AEG 2199035029 Battery : Home & Kitchen
Battery for AEG CX7 Electrolux ZB3101 ERG101 AG3101 AG3103 CX7-21DB 140127175457 - Walmart.com